erigon-pulse/core/genesis.go
ledgerwatch 447f20d395
Baikal testnet configuration (#1910)
* Baikal testnet configuration

* Fixes

* Change AsMessage signature

* Fixes in t8ntool

* More updates

* Fix misspelling

* Skip eip1559 transition test

* More bootnodes

Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
2021-05-11 10:54:20 +01:00

556 lines
19 KiB
Go

// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package core
import (
"bytes"
"context"
"embed"
"encoding/binary"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"math/big"
"github.com/holiman/uint256"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/common/dbutils"
"github.com/ledgerwatch/turbo-geth/common/hexutil"
"github.com/ledgerwatch/turbo-geth/common/math"
"github.com/ledgerwatch/turbo-geth/core/rawdb"
"github.com/ledgerwatch/turbo-geth/core/state"
"github.com/ledgerwatch/turbo-geth/core/types"
"github.com/ledgerwatch/turbo-geth/crypto"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/ledgerwatch/turbo-geth/log"
"github.com/ledgerwatch/turbo-geth/params"
"github.com/ledgerwatch/turbo-geth/turbo/trie"
)
//go:generate gencodec -type Genesis -field-override genesisSpecMarshaling -out gen_genesis.go
//go:generate gencodec -type GenesisAccount -field-override genesisAccountMarshaling -out gen_genesis_account.go
//go:embed allocs
var allocs embed.FS
var ErrGenesisNoConfig = errors.New("genesis has no chain configuration")
// Genesis specifies the header fields, state of a genesis block. It also defines hard
// fork switch-over blocks through the chain configuration.
type Genesis struct {
Config *params.ChainConfig `json:"config"`
Nonce uint64 `json:"nonce"`
Timestamp uint64 `json:"timestamp"`
ExtraData []byte `json:"extraData"`
GasLimit uint64 `json:"gasLimit" gencodec:"required"`
Difficulty *big.Int `json:"difficulty" gencodec:"required"`
Mixhash common.Hash `json:"mixHash"`
Coinbase common.Address `json:"coinbase"`
Alloc GenesisAlloc `json:"alloc" gencodec:"required"`
// These fields are used for consensus tests. Please don't use them
// in actual genesis blocks.
Number uint64 `json:"number"`
GasUsed uint64 `json:"gasUsed"`
ParentHash common.Hash `json:"parentHash"`
}
// GenesisAlloc specifies the initial state that is part of the genesis block.
type GenesisAlloc map[common.Address]GenesisAccount
func (ga *GenesisAlloc) UnmarshalJSON(data []byte) error {
m := make(map[common.UnprefixedAddress]GenesisAccount)
if err := json.Unmarshal(data, &m); err != nil {
return err
}
*ga = make(GenesisAlloc)
for addr, a := range m {
(*ga)[common.Address(addr)] = a
}
return nil
}
// GenesisAccount is an account in the state of the genesis block.
type GenesisAccount struct {
Code []byte `json:"code,omitempty"`
Storage map[common.Hash]common.Hash `json:"storage,omitempty"`
Balance *big.Int `json:"balance" gencodec:"required"`
Nonce uint64 `json:"nonce,omitempty"`
PrivateKey []byte `json:"secretKey,omitempty"` // for tests
}
// field type overrides for gencodec
type genesisSpecMarshaling struct {
Nonce math.HexOrDecimal64
Timestamp math.HexOrDecimal64
ExtraData hexutil.Bytes
GasLimit math.HexOrDecimal64
GasUsed math.HexOrDecimal64
Number math.HexOrDecimal64
Difficulty *math.HexOrDecimal256
Alloc map[common.UnprefixedAddress]GenesisAccount
}
type genesisAccountMarshaling struct {
Code hexutil.Bytes
Balance *math.HexOrDecimal256
Nonce math.HexOrDecimal64
Storage map[storageJSON]storageJSON
PrivateKey hexutil.Bytes
}
// storageJSON represents a 256 bit byte array, but allows less than 256 bits when
// unmarshaling from hex.
type storageJSON common.Hash
func (h *storageJSON) UnmarshalText(text []byte) error {
text = bytes.TrimPrefix(text, []byte("0x"))
if len(text) > 64 {
return fmt.Errorf("too many hex characters in storage key/value %q", text)
}
offset := len(h) - len(text)/2 // pad on the left
if _, err := hex.Decode(h[offset:], text); err != nil {
return fmt.Errorf("invalid hex storage key/value %q", text)
}
return nil
}
func (h storageJSON) MarshalText() ([]byte, error) {
return hexutil.Bytes(h[:]).MarshalText()
}
// GenesisMismatchError is raised when trying to overwrite an existing
// genesis block with an incompatible one.
type GenesisMismatchError struct {
Stored, New common.Hash
}
func (e *GenesisMismatchError) Error() string {
return fmt.Sprintf("database contains incompatible genesis (have %x, new %x)", e.Stored, e.New)
}
// SetupGenesisBlock writes or updates the genesis block in db.
// The block that will be used is:
//
// genesis == nil genesis != nil
// +------------------------------------------
// db has no genesis | main-net default | genesis
// db has genesis | from DB | genesis (if compatible)
//
// The stored chain configuration will be updated if it is compatible (i.e. does not
// specify a fork block below the local head block). In case of a conflict, the
// error is a *params.ConfigCompatError and the new, unwritten config is returned.
//
// The returned chain configuration is never nil.
func SetupGenesisBlock(db ethdb.Database, genesis *Genesis, history bool, overwrite bool) (*params.ChainConfig, common.Hash, error) {
return SetupGenesisBlockWithOverride(db, genesis, nil, history, overwrite)
}
func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideLondon *big.Int, history bool, overwrite bool) (*params.ChainConfig, common.Hash, error) {
if genesis != nil && genesis.Config == nil {
return params.AllEthashProtocolChanges, common.Hash{}, ErrGenesisNoConfig
}
// Just commit the new block if there is no stored genesis block.
stored, storedErr := rawdb.ReadCanonicalHash(db, 0)
if storedErr != nil {
return nil, common.Hash{}, storedErr
}
if overwrite || (stored == common.Hash{}) {
custom := true
if genesis == nil {
log.Info("Writing default main-net genesis block")
genesis = DefaultGenesisBlock()
custom = false
}
block, _, err1 := genesis.Commit(db, history)
if err1 != nil {
return genesis.Config, common.Hash{}, err1
}
if custom {
log.Info("Writing custom genesis block", "hash", block.Hash().String())
}
return genesis.Config, block.Hash(), nil
}
// Check whether the genesis block is already written.
if genesis != nil {
block, _, err1 := genesis.ToBlock()
if err1 != nil {
return genesis.Config, common.Hash{}, err1
}
hash := block.Hash()
if hash != stored {
return genesis.Config, block.Hash(), &GenesisMismatchError{stored, hash}
}
}
// Get the existing chain configuration.
newcfg := genesis.configOrDefault(stored)
if overrideLondon != nil {
newcfg.LondonBlock = overrideLondon
}
if err := newcfg.CheckConfigForkOrder(); err != nil {
return newcfg, common.Hash{}, err
}
storedcfg, storedErr := rawdb.ReadChainConfig(db, stored)
if storedErr != nil {
return newcfg, common.Hash{}, storedErr
}
if overwrite || storedcfg == nil {
log.Warn("Found genesis block without chain config")
err1 := rawdb.WriteChainConfig(db, stored, newcfg)
if err1 != nil {
return newcfg, common.Hash{}, err1
}
return newcfg, stored, nil
}
// Special case: don't change the existing config of a non-mainnet chain if no new
// config is supplied. These chains would get AllProtocolChanges (and a compat error)
// if we just continued here.
if genesis == nil && stored != params.MainnetGenesisHash {
return storedcfg, stored, nil
}
// Check config compatibility and write the config. Compatibility errors
// are returned to the caller unless we're already at block zero.
height := rawdb.ReadHeaderNumber(db, rawdb.ReadHeadHeaderHash(db))
if height == nil {
//return newcfg, stored, stateDB, fmt.Errorf("missing block number for head header hash")
} else {
compatErr := storedcfg.CheckCompatible(newcfg, *height)
if compatErr != nil && *height != 0 && compatErr.RewindTo != 0 {
return newcfg, stored, compatErr
}
}
if err := rawdb.WriteChainConfig(db, stored, newcfg); err != nil {
return newcfg, common.Hash{}, err
}
return newcfg, stored, nil
}
func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
switch {
case g != nil:
return g.Config
case ghash == params.MainnetGenesisHash:
return params.MainnetChainConfig
case ghash == params.RopstenGenesisHash:
return params.RopstenChainConfig
case ghash == params.RinkebyGenesisHash:
return params.RinkebyChainConfig
case ghash == params.GoerliGenesisHash:
return params.GoerliChainConfig
case ghash == params.TurboMineGenesisHash:
return params.TurboMineChainConfig
case ghash == params.BaikalGenesisHash:
return params.BaikalChainConfig
default:
return params.AllEthashProtocolChanges
}
}
// ToBlock creates the genesis block and writes state of a genesis specification
// to the given database (or discards it if nil).
func (g *Genesis) ToBlock() (*types.Block, *state.IntraBlockState, error) {
tmpDB := ethdb.NewMemDatabase()
defer tmpDB.Close()
tx, err := tmpDB.Begin(context.Background(), ethdb.RW)
if err != nil {
return nil, nil, err
}
defer tx.Rollback()
r, w := state.NewDbStateReader(tx), state.NewDbStateWriter(tx, 0)
statedb := state.New(r)
for addr, account := range g.Alloc {
balance, _ := uint256.FromBig(account.Balance)
statedb.AddBalance(addr, balance)
statedb.SetCode(addr, account.Code)
statedb.SetNonce(addr, account.Nonce)
for key, value := range account.Storage {
key := key
val := uint256.NewInt().SetBytes(value.Bytes())
statedb.SetState(addr, &key, *val)
}
if len(account.Code) > 0 || len(account.Storage) > 0 {
statedb.SetIncarnation(addr, 1)
}
}
if err := statedb.FinalizeTx(context.Background(), w); err != nil {
return nil, nil, err
}
root, err := trie.CalcRoot("genesis", tx)
if err != nil {
return nil, nil, err
}
head := &types.Header{
Number: new(big.Int).SetUint64(g.Number),
Nonce: types.EncodeNonce(g.Nonce),
Time: g.Timestamp,
ParentHash: g.ParentHash,
Extra: g.ExtraData,
GasLimit: g.GasLimit,
GasUsed: g.GasUsed,
Difficulty: g.Difficulty,
MixDigest: g.Mixhash,
Coinbase: g.Coinbase,
Root: root,
}
if g.GasLimit == 0 {
head.GasLimit = params.GenesisGasLimit
}
if g.Difficulty == nil {
head.Difficulty = params.GenesisDifficulty
}
if g.Config != nil && (g.Config.IsLondon(0)) {
head.Eip1559 = true
head.BaseFee = new(big.Int).SetUint64(params.InitialBaseFee)
}
return types.NewBlock(head, nil, nil, nil), statedb, nil
}
func (g *Genesis) WriteGenesisState(tx ethdb.RwTx, history bool) (*types.Block, *state.IntraBlockState, error) {
block, statedb, err := g.ToBlock()
if err != nil {
return nil, nil, err
}
for addr, account := range g.Alloc {
if len(account.Code) == 0 && len(account.Storage) > 0 {
// Special case for weird tests - inaccessible storage
var b [8]byte
binary.BigEndian.PutUint64(b[:], state.FirstContractIncarnation)
if err := tx.Put(dbutils.IncarnationMapBucket, addr[:], b[:]); err != nil {
return nil, nil, err
}
}
}
if block.Number().Sign() != 0 {
return nil, statedb, fmt.Errorf("can't commit genesis block with number > 0")
}
blockWriter := state.NewPlainStateWriter(ethdb.WrapIntoTxDB(tx), tx, 0)
if err := statedb.CommitBlock(context.Background(), blockWriter); err != nil {
return nil, statedb, fmt.Errorf("cannot write state: %v", err)
}
if err := blockWriter.WriteChangeSets(); err != nil {
return nil, statedb, fmt.Errorf("cannot write change sets: %v", err)
}
// Optionally write history
if history {
if err := blockWriter.WriteHistory(); err != nil {
return nil, statedb, fmt.Errorf("cannot write history: %v", err)
}
}
return block, statedb, nil
}
// Commit writes the block and state of a genesis specification to the database.
// The block is committed as the canonical head block.
func (g *Genesis) Commit(db ethdb.Database, history bool) (*types.Block, *state.IntraBlockState, error) {
tx, dbErr := db.Begin(context.Background(), ethdb.RW)
if dbErr != nil {
return nil, nil, dbErr
}
defer tx.Rollback()
block, statedb, err2 := g.WriteGenesisState(tx.(ethdb.HasTx).Tx().(ethdb.RwTx), history)
if err2 != nil {
return block, statedb, err2
}
config := g.Config
if config == nil {
config = params.AllEthashProtocolChanges
}
if err := config.CheckConfigForkOrder(); err != nil {
return nil, nil, err
}
if err := rawdb.WriteTd(tx, block.Hash(), block.NumberU64(), g.Difficulty); err != nil {
return nil, nil, err
}
if err := rawdb.WriteBlockDeprecated(context.Background(), tx, block); err != nil {
return nil, nil, err
}
if err := rawdb.WriteReceipts(tx, block.NumberU64(), nil); err != nil {
return nil, nil, err
}
if err := rawdb.WriteCanonicalHash(tx, block.Hash(), block.NumberU64()); err != nil {
return nil, nil, err
}
rawdb.WriteHeadBlockHash(tx, block.Hash())
if err := rawdb.WriteHeadHeaderHash(tx, block.Hash()); err != nil {
return nil, nil, err
}
if err := rawdb.WriteChainConfig(tx, block.Hash(), config); err != nil {
return nil, nil, err
}
if err := tx.Commit(); err != nil {
return nil, nil, err
}
return block, statedb, nil
}
// MustCommit writes the genesis block and state to db, panicking on error.
// The block is committed as the canonical head block.
func (g *Genesis) MustCommit(db ethdb.Database) *types.Block {
block, _, err := g.Commit(db, true /* history */)
if err != nil {
panic(err)
}
return block
}
// GenesisBlockForTesting creates and writes a block in which addr has the given wei balance.
func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block {
g := Genesis{Alloc: GenesisAlloc{addr: {Balance: balance}}, Config: params.TestChainConfig}
block := g.MustCommit(db)
return block
}
type GenAccount struct {
Addr common.Address
Balance *big.Int
}
func GenesisWithAccounts(db ethdb.Database, accs []GenAccount) *types.Block {
g := Genesis{Config: params.TestChainConfig}
allocs := make(map[common.Address]GenesisAccount)
for _, acc := range accs {
allocs[acc.Addr] = GenesisAccount{Balance: acc.Balance}
}
g.Alloc = allocs
block := g.MustCommit(db)
return block
}
// DefaultGenesisBlock returns the Ethereum main net genesis block.
func DefaultGenesisBlock() *Genesis {
return &Genesis{
Config: params.MainnetChainConfig,
Nonce: 66,
ExtraData: hexutil.MustDecode("0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"),
GasLimit: 5000,
Difficulty: big.NewInt(17179869184),
Alloc: readPrealloc("allocs/mainnet.json"),
}
}
// DefaultRopstenGenesisBlock returns the Ropsten network genesis block.
func DefaultRopstenGenesisBlock() *Genesis {
return &Genesis{
Config: params.RopstenChainConfig,
Nonce: 66,
ExtraData: hexutil.MustDecode("0x3535353535353535353535353535353535353535353535353535353535353535"),
GasLimit: 16777216,
Difficulty: big.NewInt(1048576),
Alloc: readPrealloc("allocs/ropsten.json"),
}
}
// DefaultRinkebyGenesisBlock returns the Rinkeby network genesis block.
func DefaultRinkebyGenesisBlock() *Genesis {
return &Genesis{
Config: params.RinkebyChainConfig,
Timestamp: 1492009146,
ExtraData: hexutil.MustDecode("0x52657370656374206d7920617574686f7269746168207e452e436172746d616e42eb768f2244c8811c63729a21a3569731535f067ffc57839b00206d1ad20c69a1981b489f772031b279182d99e65703f0076e4812653aab85fca0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 4700000,
Difficulty: big.NewInt(1),
Alloc: readPrealloc("allocs/rinkeby.json"),
}
}
// DefaultGoerliGenesisBlock returns the Görli network genesis block.
func DefaultGoerliGenesisBlock() *Genesis {
return &Genesis{
Config: params.GoerliChainConfig,
Timestamp: 1548854791,
ExtraData: hexutil.MustDecode("0x22466c6578692069732061207468696e6722202d204166726900000000000000e0a2bd4258d2768837baa26a28fe71dc079f84c70000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 10485760,
Difficulty: big.NewInt(1),
Alloc: readPrealloc("allocs/goerli.json"),
}
}
func DefaultTurboMineGenesisBlock() *Genesis {
return &Genesis{
Config: params.TurboMineChainConfig,
Nonce: 66,
ExtraData: hexutil.MustDecode("0x3535353535353535353535353535353535353535353535353535353535353535"),
GasLimit: 1000000000,
Difficulty: big.NewInt(1048576),
Alloc: readPrealloc("allocs/turbomine.json"),
}
}
func DefaultBaikalGenesisBlock() *Genesis {
// Full genesis: https://github.com/ethereum/eth1.0-specs/blob/master/network-upgrades/client-integration-testnets/aleut.md
return &Genesis{
Config: params.BaikalChainConfig,
Timestamp: 0x6092ca7f,
ExtraData: hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000005211cea3870c7ba7c6c44b185e62eecdb864cd8c560228ce57d31efbf64c200b2c200aacec78cf17a7148e784fe95a7a750335f8b9572ee28d72e7650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
GasLimit: 0x47b760,
Difficulty: big.NewInt(1),
Alloc: readPrealloc("allocs/baikal.json"),
}
}
// DeveloperGenesisBlock returns the 'geth --dev' genesis block.
func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
// Override the default period to the user requested one
config := *params.AllCliqueProtocolChanges
config.Clique.Period = period
// Assemble and return the genesis with the precompiles and faucet pre-funded
return &Genesis{
Config: &config,
ExtraData: append(append(make([]byte, 32), faucet[:]...), make([]byte, crypto.SignatureLength)...),
GasLimit: 11500000,
Difficulty: big.NewInt(1),
Alloc: map[common.Address]GenesisAccount{
common.BytesToAddress([]byte{1}): {Balance: big.NewInt(1)}, // ECRecover
common.BytesToAddress([]byte{2}): {Balance: big.NewInt(1)}, // SHA256
common.BytesToAddress([]byte{3}): {Balance: big.NewInt(1)}, // RIPEMD
common.BytesToAddress([]byte{4}): {Balance: big.NewInt(1)}, // Identity
common.BytesToAddress([]byte{5}): {Balance: big.NewInt(1)}, // ModExp
common.BytesToAddress([]byte{6}): {Balance: big.NewInt(1)}, // ECAdd
common.BytesToAddress([]byte{7}): {Balance: big.NewInt(1)}, // ECScalarMul
common.BytesToAddress([]byte{8}): {Balance: big.NewInt(1)}, // ECPairing
common.BytesToAddress([]byte{9}): {Balance: big.NewInt(1)}, // BLAKE2b
faucet: {Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))},
},
}
}
func readPrealloc(filename string) GenesisAlloc {
f, err := allocs.Open(filename)
if err != nil {
panic(fmt.Sprintf("Could not open genesis preallocation for %s: %v", filename, err))
}
defer f.Close()
decoder := json.NewDecoder(f)
ga := make(GenesisAlloc)
err = decoder.Decode(&ga)
if err != nil {
panic(fmt.Sprintf("Could not parse genesis preallocation for %s: %v", filename, err))
}
return ga
}